Objective To evaluate safety and efficacy of CT fluoroscopy (CTF) guided percutaneous acetic acid injection (PAI) ablation for hepatocellular carcinoma (HCC) at second porta hepatis.

• 目的 评价螺旋CT透视(CTF)引导下经皮穿刺乙酸注射治疗(PAI)第二肝门区原发性肝癌的安全性和治疗效果。